body{
    padding-top: 1px;
    overflow: hidden;
}

.banner{
    width: 100%;
    height: 100px;
    background: url('../image/logo.png') no-repeat center 10px #FFF;
    background-size:295px 80px ;
    border-bottom: 1px solid #DDD;
}

.pwdBox {
    width: 430px;
    height: 310px;
    padding: 20px;
    margin-top: 100px;
}

.pwdBox .btnMarginTop .btn{
    outline: none;
}

.pwdChange {
    margin-right: 50px;
}